﻿<!DOCTYPE html>
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<head>
    <title id='Description'>Keyboard Navigation in jqxTreeGrid.</title>
    <meta name="description" content="Keyboard Navigation - JavaScript Tree Grid Demo | jQWidgets">     
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<body>
    <div id='content'>
        <script type="text/javascript">
            $(document).ready(function () {
                var employees = [{ "EmployeeID": 1, "FirstName": "Nancy", "LastName": "Davolio", "ReportsTo": 2, "Country": "USA", "Title": "Sales Representative", "HireDate": "1992-05-01 00:00:00", "BirthDate": "1948-12-08 00:00:00", "City": "Seattle", "Address": "507 - 20th Ave. E.Apt. 2A" }, { "EmployeeID": 2, "FirstName": "Andrew", "LastName": "Fuller", "ReportsTo": null, "Country": "USA", "Title": "Vice President, Sales", "HireDate": "1992-08-14 00:00:00", "BirthDate": "1952-02-19 00:00:00", "City": "Tacoma", "Address": "908 W. Capital Way" }, { "EmployeeID": 3, "FirstName": "Janet", "LastName": "Leverling", "ReportsTo": 2, "Country": "USA", "Title": "Sales Representative", "HireDate": "1992-04-01 00:00:00", "BirthDate": "1963-08-30 00:00:00", "City": "Kirkland", "Address": "722 Moss Bay Blvd." }, { "EmployeeID": 4, "FirstName": "Margaret", "LastName": "Peacock", "ReportsTo": 2, "Country": "USA", "Title": "Sales Representative", "HireDate": "1993-05-03 00:00:00", "BirthDate": "1937-09-19 00:00:00", "City": "Redmond", "Address": "4110 Old Redmond Rd." }, { "EmployeeID": 5, "FirstName": "Steven", "LastName": "Buchanan", "ReportsTo": 2, "Country": "UK", "Title": "Sales Manager", "HireDate": "1993-10-17 00:00:00", "BirthDate": "1955-03-04 00:00:00", "City": "London", "Address": "14 Garrett Hill" }, { "EmployeeID": 6, "FirstName": "Michael", "LastName": "Suyama", "ReportsTo": 5, "Country": "UK", "Title": "Sales Representative", "HireDate": "1993-10-17 00:00:00", "BirthDate": "1963-07-02 00:00:00", "City": "London", "Address": "Coventry House Miner Rd." }, { "EmployeeID": 7, "FirstName": "Robert", "LastName": "King", "ReportsTo": 5, "Country": "UK", "Title": "Sales Representative", "HireDate": "1994-01-02 00:00:00", "BirthDate": "1960-05-29 00:00:00", "City": "London", "Address": "Edgeham Hollow Winchester Way" }, { "EmployeeID": 8, "FirstName": "Laura", "LastName": "Callahan", "ReportsTo": 2, "Country": "USA", "Title": "Inside Sales Coordinator", "HireDate": "1994-03-05 00:00:00", "BirthDate": "1958-01-09 00:00:00", "City": "Seattle", "Address": "4726 - 11th Ave. N.E." }, { "EmployeeID": 9, "FirstName": "Anne", "LastName": "Dodsworth", "ReportsTo": 5, "Country": "UK", "Title": "Sales Representative", "HireDate": "1994-11-15 00:00:00", "BirthDate": "1966-01-27 00:00:00", "City": "London", "Address": "7 Houndstooth Rd." }];

                //// prepare the data
                var source =
                {
                    dataType: "json",
                    dataFields: [
                        { name: 'EmployeeID', type: 'number' },
                        { name: 'ReportsTo', type: 'number' },
                        { name: 'FirstName', type: 'string' },
                        { name: 'LastName', type: 'string' },
                        { name: 'Country', type: 'string' },
                        { name: 'City', type: 'string' },
                        { name: 'Address', type: 'string' },
                        { name: 'Title', type: 'string' },
                        { name: 'HireDate', type: 'date' },
                        { name: 'BirthDate', type: 'date' }
                    ],
                    hierarchy:
                    {
                        keyDataField: { name: 'EmployeeID' },
                        parentDataField: { name: 'ReportsTo' }
                    },
                    id: 'EmployeeID',
                    localData: employees
                };
                var dataAdapter = new $.jqx.dataAdapter(source);
                // create Tree Grid
                $("#treeGrid").jqxTreeGrid(
                {
                    width: 850,
                    source: dataAdapter,
                    editable: true,
                    ready: function () {
                        $("#treeGrid").jqxTreeGrid('expandRow', '2');
                    },
                    columns: [
                      { text: 'FirstName', columnGroup: 'Name', dataField: 'FirstName', width: 200 },
                      { text: 'LastName', columnGroup: 'Name', dataField: 'LastName', width: 150 },
                      { text: 'Title', dataField: 'Title', width: 160 },
                      { text: 'Birth Date', dataField: 'BirthDate', cellsFormat: 'd', width: 120 },
                      { text: 'Hire Date', dataField: 'HireDate', cellsFormat: 'd', width: 120 },
                      { text: 'Address', dataField: 'Address', width: 250 },
                      { text: 'City', dataField: 'City', width: 120 },
                      { text: 'Country', dataField: 'Country', width: 200 }
                    ]
                });
                // focus jqxTreeGrid.
                $("#treeGrid").jqxTreeGrid('focus');
            });
        </script>
        <div id='jqxWidget' v>
            <div id='treeGrid'>
            </div>
            <div style="font-family: Verdana; font-size: 12px; width: 670px;">
                <ul>
                    <li><b>Left Arrow</b> key - on an expanded record, collapses the record.</li>
                    <li><b>Left Arrow</b> key - on a collapsed or end record moves focus to the record's parent.</li>
                    <li><b>Right Arrow</b> key - on a collapsed record expands the record.</li>
                    <li><b>Right Arrow</b> key - on an expanded record, moves to the first child record, or does nothing on an end record.</li>             
                    <li><b>Up Arrow</b> key is pressed - Selects the row above.</li>
                    <li><b>Down Arrow</b> key is pressed - Selects the row below.</li>
                    <li><b>Page Up/Down</b> is pressed - Navigate Up or Down with one page.</li>
                    <li><b>Home/End</b> is pressed - Navigate to the first or last row on the current page.</li>
                    <li><b>Enter</b> key is pressed - Saves the Edited Row.</li>
                    <li><b>Esc</b> key is pressed - Closes all Editors and Cancels the changes.</li>
                    <li><b>F2</b> key is pressed -  Enters edit mode for the currently selected row.</li>
                    <li><b>Shift+Arrow</b> key extends the selection.</li>
                    <li><b>Shift</b> extends the selection when an end user clicks on a row.</li>
                    <li><b>Ctrl</b> key is pressed - extends the selection when an end user clicks on a row. </li>
                    <li><b>Space</b> key is pressed - Checks/Unchecks the selected record(s). </li>
                 </ul>
            </div>
        </div>
    </div>
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